154938560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{263}}^2$

素因数の和:550

約数の個数: 84

約数和(自身を含む): 423263568

約数和(自身を除く): 268325008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 263, 280, 320, 448, 526, 560, 1052, 1120, 1315, 1841, 2104, 2240, 2630, 3682, 4208, 5260, 7364, 8416, 9205, 10520, 14728, 16832, 18410, 21040, 29456, 36820, 42080, 58912, 69169, 73640, 84160, 117824, 138338, 147280, 276676, 294560, 345845, 484183, 553352, 589120, 691690, 968366, 1106704, 1383380, 1936732, 2213408, 2420915, 2766760, 3873464, 4426816, 4841830, 5533520, 7746928, 9683660, 11067040, 15493856, 19367320, 22134080, 30987712, 38734640, 77469280, 154938560]

約数ペア:

[(1, 154938560), (2, 77469280), (4, 38734640), (5, 30987712), (7, 22134080), (8, 19367320), (10, 15493856), (14, 11067040), (16, 9683660), (20, 7746928), (28, 5533520), (32, 4841830), (35, 4426816), (40, 3873464), (56, 2766760), (64, 2420915), (70, 2213408), (80, 1936732), (112, 1383380), (140, 1106704), (160, 968366), (224, 691690), (263, 589120), (280, 553352), (320, 484183), (448, 345845), (526, 294560), (560, 276676), (1052, 147280), (1120, 138338), (1315, 117824), (1841, 84160), (2104, 73640), (2240, 69169), (2630, 58912), (3682, 42080), (4208, 36820), (5260, 29456), (7364, 21040), (8416, 18410), (9205, 16832), (10520, 14728)]